1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -basic-aa -slp-vectorizer -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
3
4define void @tiny_tree_fully_vectorizable(double* noalias nocapture %dst, double* noalias nocapture readonly %src, i64 %count) #0 {
5; CHECK-LABEL: @tiny_tree_fully_vectorizable(
6; CHECK-NEXT:  entry:
7; CHECK-NEXT:    [[CMP12:%.*]] = icmp eq i64 [[COUNT:%.*]], 0
8; CHECK-NEXT:    br i1 [[CMP12]], label [[FOR_END:%.*]], label [[FOR_BODY:%.*]]
9; CHECK:       for.body:
10; CHECK-NEXT:    [[I_015:%.*]] = phi i64 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
11; CHECK-NEXT:    [[DST_ADDR_014:%.*]] = phi double* [ [[ADD_PTR4:%.*]], [[FOR_BODY]] ], [ [[DST:%.*]], [[ENTRY]] ]
12; CHECK-NEXT:    [[SRC_ADDR_013:%.*]] = phi double* [ [[ADD_PTR:%.*]], [[FOR_BODY]] ], [ [[SRC:%.*]], [[ENTRY]] ]
13; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds double, double* [[SRC_ADDR_013]], i64 1
14; CHECK-NEXT:    [[TMP0:%.*]] = bitcast double* [[SRC_ADDR_013]] to <2 x double>*
15; CHECK-NEXT:    [[TMP1:%.*]] = load <2 x double>, <2 x double>* [[TMP0]], align 8
16; CHECK-NEXT:    [[ARRAYIDX3:%.*]] = getelementptr inbounds double, double* [[DST_ADDR_014]], i64 1
17; CHECK-NEXT:    [[TMP2:%.*]] = bitcast double* [[DST_ADDR_014]] to <2 x double>*
18; CHECK-NEXT:    store <2 x double> [[TMP1]], <2 x double>* [[TMP2]], align 8
19; CHECK-NEXT:    [[ADD_PTR]] = getelementptr inbounds double, double* [[SRC_ADDR_013]], i64 [[I_015]]
20; CHECK-NEXT:    [[ADD_PTR4]] = getelementptr inbounds double, double* [[DST_ADDR_014]], i64 [[I_015]]
21; CHECK-NEXT:    [[INC]] = add i64 [[I_015]], 1
22; CHECK-NEXT:    [[EXITCOND:%.*]] = icmp eq i64 [[INC]], [[COUNT]]
23; CHECK-NEXT:    br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]]
24; CHECK:       for.end:
25; CHECK-NEXT:    ret void
26;
27entry:
28  %cmp12 = icmp eq i64 %count, 0
29  br i1 %cmp12, label %for.end, label %for.body
30
31for.body:                                         ; preds = %entry, %for.body
32  %i.015 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
33  %dst.addr.014 = phi double* [ %add.ptr4, %for.body ], [ %dst, %entry ]
34  %src.addr.013 = phi double* [ %add.ptr, %for.body ], [ %src, %entry ]
35  %0 = load double, double* %src.addr.013, align 8
36  store double %0, double* %dst.addr.014, align 8
37  %arrayidx2 = getelementptr inbounds double, double* %src.addr.013, i64 1
38  %1 = load double, double* %arrayidx2, align 8
39  %arrayidx3 = getelementptr inbounds double, double* %dst.addr.014, i64 1
40  store double %1, double* %arrayidx3, align 8
41  %add.ptr = getelementptr inbounds double, double* %src.addr.013, i64 %i.015
42  %add.ptr4 = getelementptr inbounds double, double* %dst.addr.014, i64 %i.015
43  %inc = add i64 %i.015, 1
44  %exitcond = icmp eq i64 %inc, %count
45  br i1 %exitcond, label %for.end, label %for.body
46
47for.end:                                          ; preds = %for.body, %entry
48  ret void
49}
50
51define void @tiny_tree_fully_vectorizable2(float* noalias nocapture %dst, float* noalias nocapture readonly %src, i64 %count) #0 {
52; CHECK-LABEL: @tiny_tree_fully_vectorizable2(
53; CHECK-NEXT:  entry:
54; CHECK-NEXT:    [[CMP20:%.*]] = icmp eq i64 [[COUNT:%.*]], 0
55; CHECK-NEXT:    br i1 [[CMP20]], label [[FOR_END:%.*]], label [[FOR_BODY:%.*]]
56; CHECK:       for.body:
57; CHECK-NEXT:    [[I_023:%.*]] = phi i64 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
58; CHECK-NEXT:    [[DST_ADDR_022:%.*]] = phi float* [ [[ADD_PTR8:%.*]], [[FOR_BODY]] ], [ [[DST:%.*]], [[ENTRY]] ]
59; CHECK-NEXT:    [[SRC_ADDR_021:%.*]] = phi float* [ [[ADD_PTR:%.*]], [[FOR_BODY]] ], [ [[SRC:%.*]], [[ENTRY]] ]
60; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds float, float* [[SRC_ADDR_021]], i64 1
61; CHECK-NEXT:    [[ARRAYIDX3:%.*]] = getelementptr inbounds float, float* [[DST_ADDR_022]], i64 1
62; CHECK-NEXT:    [[ARRAYIDX4:%.*]] = getelementptr inbounds float, float* [[SRC_ADDR_021]], i64 2
63; CHECK-NEXT:    [[ARRAYIDX5:%.*]] = getelementptr inbounds float, float* [[DST_ADDR_022]], i64 2
64; CHECK-NEXT:    [[ARRAYIDX6:%.*]] = getelementptr inbounds float, float* [[SRC_ADDR_021]], i64 3
65; CHECK-NEXT:    [[TMP0:%.*]] = bitcast float* [[SRC_ADDR_021]] to <4 x float>*
66; CHECK-NEXT:    [[TMP1:%.*]] = load <4 x float>, <4 x float>* [[TMP0]], align 4
67; CHECK-NEXT:    [[ARRAYIDX7:%.*]] = getelementptr inbounds float, float* [[DST_ADDR_022]], i64 3
68; CHECK-NEXT:    [[TMP2:%.*]] = bitcast float* [[DST_ADDR_022]] to <4 x float>*
69; CHECK-NEXT:    store <4 x float> [[TMP1]], <4 x float>* [[TMP2]], align 4
70; CHECK-NEXT:    [[ADD_PTR]] = getelementptr inbounds float, float* [[SRC_ADDR_021]], i64 [[I_023]]
71; CHECK-NEXT:    [[ADD_PTR8]] = getelementptr inbounds float, float* [[DST_ADDR_022]], i64 [[I_023]]
72; CHECK-NEXT:    [[INC]] = add i64 [[I_023]], 1
73; CHECK-NEXT:    [[EXITCOND:%.*]] = icmp eq i64 [[INC]], [[COUNT]]
74; CHECK-NEXT:    br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]]
75; CHECK:       for.end:
76; CHECK-NEXT:    ret void
77;
78entry:
79  %cmp20 = icmp eq i64 %count, 0
80  br i1 %cmp20, label %for.end, label %for.body
81
82for.body:                                         ; preds = %entry, %for.body
83  %i.023 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
84  %dst.addr.022 = phi float* [ %add.ptr8, %for.body ], [ %dst, %entry ]
85  %src.addr.021 = phi float* [ %add.ptr, %for.body ], [ %src, %entry ]
86  %0 = load float, float* %src.addr.021, align 4
87  store float %0, float* %dst.addr.022, align 4
88  %arrayidx2 = getelementptr inbounds float, float* %src.addr.021, i64 1
89  %1 = load float, float* %arrayidx2, align 4
90  %arrayidx3 = getelementptr inbounds float, float* %dst.addr.022, i64 1
91  store float %1, float* %arrayidx3, align 4
92  %arrayidx4 = getelementptr inbounds float, float* %src.addr.021, i64 2
93  %2 = load float, float* %arrayidx4, align 4
94  %arrayidx5 = getelementptr inbounds float, float* %dst.addr.022, i64 2
95  store float %2, float* %arrayidx5, align 4
96  %arrayidx6 = getelementptr inbounds float, float* %src.addr.021, i64 3
97  %3 = load float, float* %arrayidx6, align 4
98  %arrayidx7 = getelementptr inbounds float, float* %dst.addr.022, i64 3
99  store float %3, float* %arrayidx7, align 4
100  %add.ptr = getelementptr inbounds float, float* %src.addr.021, i64 %i.023
101  %add.ptr8 = getelementptr inbounds float, float* %dst.addr.022, i64 %i.023
102  %inc = add i64 %i.023, 1
103  %exitcond = icmp eq i64 %inc, %count
104  br i1 %exitcond, label %for.end, label %for.body
105
106for.end:                                          ; preds = %for.body, %entry
107  ret void
108}
109
110; We do not vectorize the tiny tree which is not fully vectorizable.
111
112define void @tiny_tree_not_fully_vectorizable(double* noalias nocapture %dst, double* noalias nocapture readonly %src, i64 %count) #0 {
113; CHECK-LABEL: @tiny_tree_not_fully_vectorizable(
114; CHECK-NEXT:  entry:
115; CHECK-NEXT:    [[CMP12:%.*]] = icmp eq i64 [[COUNT:%.*]], 0
116; CHECK-NEXT:    br i1 [[CMP12]], label [[FOR_END:%.*]], label [[FOR_BODY:%.*]]
117; CHECK:       for.body:
118; CHECK-NEXT:    [[I_015:%.*]] = phi i64 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
119; CHECK-NEXT:    [[DST_ADDR_014:%.*]] = phi double* [ [[ADD_PTR4:%.*]], [[FOR_BODY]] ], [ [[DST:%.*]], [[ENTRY]] ]
120; CHECK-NEXT:    [[SRC_ADDR_013:%.*]] = phi double* [ [[ADD_PTR:%.*]], [[FOR_BODY]] ], [ [[SRC:%.*]], [[ENTRY]] ]
121; CHECK-NEXT:    [[TMP0:%.*]] = load double, double* [[SRC_ADDR_013]], align 8
122; CHECK-NEXT:    store double [[TMP0]], double* [[DST_ADDR_014]], align 8
123; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds double, double* [[SRC_ADDR_013]], i64 2
124; CHECK-NEXT:    [[TMP1:%.*]] = load double, double* [[ARRAYIDX2]], align 8
125; CHECK-NEXT:    [[ARRAYIDX3:%.*]] = getelementptr inbounds double, double* [[DST_ADDR_014]], i64 1
126; CHECK-NEXT:    store double [[TMP1]], double* [[ARRAYIDX3]], align 8
127; CHECK-NEXT:    [[ADD_PTR]] = getelementptr inbounds double, double* [[SRC_ADDR_013]], i64 [[I_015]]
128; CHECK-NEXT:    [[ADD_PTR4]] = getelementptr inbounds double, double* [[DST_ADDR_014]], i64 [[I_015]]
129; CHECK-NEXT:    [[INC]] = add i64 [[I_015]], 1
130; CHECK-NEXT:    [[EXITCOND:%.*]] = icmp eq i64 [[INC]], [[COUNT]]
131; CHECK-NEXT:    br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]]
132; CHECK:       for.end:
133; CHECK-NEXT:    ret void
134;
135entry:
136  %cmp12 = icmp eq i64 %count, 0
137  br i1 %cmp12, label %for.end, label %for.body
138
139for.body:                                         ; preds = %entry, %for.body
140  %i.015 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
141  %dst.addr.014 = phi double* [ %add.ptr4, %for.body ], [ %dst, %entry ]
142  %src.addr.013 = phi double* [ %add.ptr, %for.body ], [ %src, %entry ]
143  %0 = load double, double* %src.addr.013, align 8
144  store double %0, double* %dst.addr.014, align 8
145  %arrayidx2 = getelementptr inbounds double, double* %src.addr.013, i64 2
146  %1 = load double, double* %arrayidx2, align 8
147  %arrayidx3 = getelementptr inbounds double, double* %dst.addr.014, i64 1
148  store double %1, double* %arrayidx3, align 8
149  %add.ptr = getelementptr inbounds double, double* %src.addr.013, i64 %i.015
150  %add.ptr4 = getelementptr inbounds double, double* %dst.addr.014, i64 %i.015
151  %inc = add i64 %i.015, 1
152  %exitcond = icmp eq i64 %inc, %count
153  br i1 %exitcond, label %for.end, label %for.body
154
155for.end:                                          ; preds = %for.body, %entry
156  ret void
157}
158
159define void @tiny_tree_not_fully_vectorizable2(float* noalias nocapture %dst, float* noalias nocapture readonly %src, i64 %count) #0 {
160; CHECK-LABEL: @tiny_tree_not_fully_vectorizable2(
161; CHECK-NEXT:  entry:
162; CHECK-NEXT:    [[CMP20:%.*]] = icmp eq i64 [[COUNT:%.*]], 0
163; CHECK-NEXT:    br i1 [[CMP20]], label [[FOR_END:%.*]], label [[FOR_BODY:%.*]]
164; CHECK:       for.body:
165; CHECK-NEXT:    [[I_023:%.*]] = phi i64 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
166; CHECK-NEXT:    [[DST_ADDR_022:%.*]] = phi float* [ [[ADD_PTR8:%.*]], [[FOR_BODY]] ], [ [[DST:%.*]], [[ENTRY]] ]
167; CHECK-NEXT:    [[SRC_ADDR_021:%.*]] = phi float* [ [[ADD_PTR:%.*]], [[FOR_BODY]] ], [ [[SRC:%.*]], [[ENTRY]] ]
168; CHECK-NEXT:    [[TMP0:%.*]] = load float, float* [[SRC_ADDR_021]], align 4
169; CHECK-NEXT:    store float [[TMP0]], float* [[DST_ADDR_022]], align 4
170; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds float, float* [[SRC_ADDR_021]], i64 4
171; CHECK-NEXT:    [[TMP1:%.*]] = load float, float* [[ARRAYIDX2]], align 4
172; CHECK-NEXT:    [[ARRAYIDX3:%.*]] = getelementptr inbounds float, float* [[DST_ADDR_022]], i64 1
173; CHECK-NEXT:    store float [[TMP1]], float* [[ARRAYIDX3]], align 4
174; CHECK-NEXT:    [[ARRAYIDX4:%.*]] = getelementptr inbounds float, float* [[SRC_ADDR_021]], i64 2
175; CHECK-NEXT:    [[TMP2:%.*]] = load float, float* [[ARRAYIDX4]], align 4
176; CHECK-NEXT:    [[ARRAYIDX5:%.*]] = getelementptr inbounds float, float* [[DST_ADDR_022]], i64 2
177; CHECK-NEXT:    store float [[TMP2]], float* [[ARRAYIDX5]], align 4
178; CHECK-NEXT:    [[ARRAYIDX6:%.*]] = getelementptr inbounds float, float* [[SRC_ADDR_021]], i64 3
179; CHECK-NEXT:    [[TMP3:%.*]] = load float, float* [[ARRAYIDX6]], align 4
180; CHECK-NEXT:    [[ARRAYIDX7:%.*]] = getelementptr inbounds float, float* [[DST_ADDR_022]], i64 3
181; CHECK-NEXT:    store float [[TMP3]], float* [[ARRAYIDX7]], align 4
182; CHECK-NEXT:    [[ADD_PTR]] = getelementptr inbounds float, float* [[SRC_ADDR_021]], i64 [[I_023]]
183; CHECK-NEXT:    [[ADD_PTR8]] = getelementptr inbounds float, float* [[DST_ADDR_022]], i64 [[I_023]]
184; CHECK-NEXT:    [[INC]] = add i64 [[I_023]], 1
185; CHECK-NEXT:    [[EXITCOND:%.*]] = icmp eq i64 [[INC]], [[COUNT]]
186; CHECK-NEXT:    br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]]
187; CHECK:       for.end:
188; CHECK-NEXT:    ret void
189;
190entry:
191  %cmp20 = icmp eq i64 %count, 0
192  br i1 %cmp20, label %for.end, label %for.body
193
194for.body:                                         ; preds = %entry, %for.body
195  %i.023 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
196  %dst.addr.022 = phi float* [ %add.ptr8, %for.body ], [ %dst, %entry ]
197  %src.addr.021 = phi float* [ %add.ptr, %for.body ], [ %src, %entry ]
198  %0 = load float, float* %src.addr.021, align 4
199  store float %0, float* %dst.addr.022, align 4
200  %arrayidx2 = getelementptr inbounds float, float* %src.addr.021, i64 4
201  %1 = load float, float* %arrayidx2, align 4
202  %arrayidx3 = getelementptr inbounds float, float* %dst.addr.022, i64 1
203  store float %1, float* %arrayidx3, align 4
204  %arrayidx4 = getelementptr inbounds float, float* %src.addr.021, i64 2
205  %2 = load float, float* %arrayidx4, align 4
206  %arrayidx5 = getelementptr inbounds float, float* %dst.addr.022, i64 2
207  store float %2, float* %arrayidx5, align 4
208  %arrayidx6 = getelementptr inbounds float, float* %src.addr.021, i64 3
209  %3 = load float, float* %arrayidx6, align 4
210  %arrayidx7 = getelementptr inbounds float, float* %dst.addr.022, i64 3
211  store float %3, float* %arrayidx7, align 4
212  %add.ptr = getelementptr inbounds float, float* %src.addr.021, i64 %i.023
213  %add.ptr8 = getelementptr inbounds float, float* %dst.addr.022, i64 %i.023
214  %inc = add i64 %i.023, 1
215  %exitcond = icmp eq i64 %inc, %count
216  br i1 %exitcond, label %for.end, label %for.body
217
218for.end:                                          ; preds = %for.body, %entry
219  ret void
220}
221
222define void @store_splat(float*, float) {
223; CHECK-LABEL: @store_splat(
224; CHECK-NEXT:    [[TMP3:%.*]] = getelementptr inbounds float, float* [[TMP0:%.*]], i64 0
225; CHECK-NEXT:    [[TMP4:%.*]] = getelementptr inbounds float, float* [[TMP0]], i64 1
226; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds float, float* [[TMP0]], i64 2
227; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds float, float* [[TMP0]], i64 3
228; CHECK-NEXT:    [[TMP7:%.*]] = insertelement <4 x float> poison, float [[TMP1:%.*]], i32 0
229; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <4 x float> [[TMP7]], <4 x float> poison, <4 x i32> zeroinitializer
230; CHECK-NEXT:    [[TMP8:%.*]] = bitcast float* [[TMP3]] to <4 x float>*
231; CHECK-NEXT:    store <4 x float> [[SHUFFLE]], <4 x float>* [[TMP8]], align 4
232; CHECK-NEXT:    ret void
233;
234  %3 = getelementptr inbounds float, float* %0, i64 0
235  store float %1, float* %3, align 4
236  %4 = getelementptr inbounds float, float* %0, i64 1
237  store float %1, float* %4, align 4
238  %5 = getelementptr inbounds float, float* %0, i64 2
239  store float %1, float* %5, align 4
240  %6 = getelementptr inbounds float, float* %0, i64 3
241  store float %1, float* %6, align 4
242  ret void
243}
244
245define void @store_const(i32* %a) {
246; CHECK-LABEL: @store_const(
247; CHECK-NEXT:  entry:
248; CHECK-NEXT:    [[PTR0:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 0
249; CHECK-NEXT:    [[PTR1:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 1
250; CHECK-NEXT:    [[PTR2:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 2
251; CHECK-NEXT:    [[PTR3:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 3
252; CHECK-NEXT:    [[TMP0:%.*]] = bitcast i32* [[PTR0]] to <4 x i32>*
253; CHECK-NEXT:    store <4 x i32> <i32 10, i32 30, i32 20, i32 40>, <4 x i32>* [[TMP0]], align 4
254; CHECK-NEXT:    ret void
255;
256entry:
257  %ptr0 = getelementptr inbounds i32, i32* %a, i64 0
258  store i32 10, i32* %ptr0, align 4
259  %ptr1 = getelementptr inbounds i32, i32* %a, i64 1
260  store i32 30, i32* %ptr1, align 4
261  %ptr2 = getelementptr inbounds i32, i32* %a, i64 2
262  store i32 20, i32* %ptr2, align 4
263  %ptr3 = getelementptr inbounds i32, i32* %a, i64 3
264  store i32 40, i32* %ptr3, align 4
265  ret void
266}
267
268define void @tiny_vector_gather(i32 *%a, i32 *%v1, i32 *%v2) {
269; CHECK-LABEL: @tiny_vector_gather(
270; CHECK-NEXT:    [[TMP1:%.*]] = load i32, i32* [[V1:%.*]], align 4
271; CHECK-NEXT:    [[TMP2:%.*]] = load i32, i32* [[V2:%.*]], align 4
272; CHECK-NEXT:    [[PTR0:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 0
273; CHECK-NEXT:    store i32 [[TMP1]], i32* [[PTR0]], align 16
274; CHECK-NEXT:    [[PTR1:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 1
275; CHECK-NEXT:    store i32 [[TMP2]], i32* [[PTR1]], align 4
276; CHECK-NEXT:    [[PTR2:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 2
277; CHECK-NEXT:    store i32 [[TMP1]], i32* [[PTR2]], align 8
278; CHECK-NEXT:    [[PTR3:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 3
279; CHECK-NEXT:    store i32 [[TMP2]], i32* [[PTR3]], align 4
280; CHECK-NEXT:    [[PTR4:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 4
281; CHECK-NEXT:    store i32 [[TMP1]], i32* [[PTR4]], align 16
282; CHECK-NEXT:    [[PTR5:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 5
283; CHECK-NEXT:    store i32 [[TMP2]], i32* [[PTR5]], align 4
284; CHECK-NEXT:    [[PTR6:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 6
285; CHECK-NEXT:    store i32 [[TMP1]], i32* [[PTR6]], align 8
286; CHECK-NEXT:    [[PTR7:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 7
287; CHECK-NEXT:    store i32 [[TMP2]], i32* [[PTR7]], align 4
288; CHECK-NEXT:    ret void
289;
290  %1 = load i32, i32* %v1, align 4
291  %2 = load i32, i32* %v2, align 4
292  %ptr0 = getelementptr inbounds i32, i32* %a, i64 0
293  store i32 %1, i32* %ptr0, align 16
294  %ptr1 = getelementptr inbounds i32, i32* %a, i64 1
295  store i32 %2, i32* %ptr1, align 4
296  %ptr2 = getelementptr inbounds i32, i32* %a, i64 2
297  store i32 %1, i32* %ptr2, align 8
298  %ptr3 = getelementptr inbounds i32, i32* %a, i64 3
299  store i32 %2, i32* %ptr3, align 4
300  %ptr4 = getelementptr inbounds i32, i32* %a, i64 4
301  store i32 %1, i32* %ptr4, align 16
302  %ptr5 = getelementptr inbounds i32, i32* %a, i64 5
303  store i32 %2, i32* %ptr5, align 4
304  %ptr6 = getelementptr inbounds i32, i32* %a, i64 6
305  store i32 %1, i32* %ptr6, align 8
306  %ptr7 = getelementptr inbounds i32, i32* %a, i64 7
307  store i32 %2, i32* %ptr7, align 4
308  ret void
309}
310
311define void @tiny_vector_with_diff_opcode(i16 *%a, i16 *%v1) {
312; CHECK-LABEL: @tiny_vector_with_diff_opcode(
313; CHECK-NEXT:    [[TMP1:%.*]] = load i16, i16* [[V1:%.*]], align 4
314; CHECK-NEXT:    [[TMP2:%.*]] = trunc i64 undef to i16
315; CHECK-NEXT:    [[PTR0:%.*]] = getelementptr inbounds i16, i16* [[A:%.*]], i64 0
316; CHECK-NEXT:    store i16 [[TMP1]], i16* [[PTR0]], align 16
317; CHECK-NEXT:    [[PTR1:%.*]] = getelementptr inbounds i16, i16* [[A]], i64 1
318; CHECK-NEXT:    store i16 [[TMP2]], i16* [[PTR1]], align 4
319; CHECK-NEXT:    [[PTR2:%.*]] = getelementptr inbounds i16, i16* [[A]], i64 2
320; CHECK-NEXT:    store i16 [[TMP1]], i16* [[PTR2]], align 8
321; CHECK-NEXT:    [[PTR3:%.*]] = getelementptr inbounds i16, i16* [[A]], i64 3
322; CHECK-NEXT:    store i16 [[TMP2]], i16* [[PTR3]], align 4
323; CHECK-NEXT:    [[PTR4:%.*]] = getelementptr inbounds i16, i16* [[A]], i64 4
324; CHECK-NEXT:    store i16 [[TMP1]], i16* [[PTR4]], align 16
325; CHECK-NEXT:    [[PTR5:%.*]] = getelementptr inbounds i16, i16* [[A]], i64 5
326; CHECK-NEXT:    store i16 [[TMP2]], i16* [[PTR5]], align 4
327; CHECK-NEXT:    [[PTR6:%.*]] = getelementptr inbounds i16, i16* [[A]], i64 6
328; CHECK-NEXT:    store i16 [[TMP1]], i16* [[PTR6]], align 8
329; CHECK-NEXT:    [[PTR7:%.*]] = getelementptr inbounds i16, i16* [[A]], i64 7
330; CHECK-NEXT:    store i16 [[TMP2]], i16* [[PTR7]], align 4
331; CHECK-NEXT:    ret void
332;
333  %1 = load i16, i16* %v1, align 4
334  %2 = trunc i64 undef to i16
335  %ptr0 = getelementptr inbounds i16, i16* %a, i64 0
336  store i16 %1, i16* %ptr0, align 16
337  %ptr1 = getelementptr inbounds i16, i16* %a, i64 1
338  store i16 %2, i16* %ptr1, align 4
339  %ptr2 = getelementptr inbounds i16, i16* %a, i64 2
340  store i16 %1, i16* %ptr2, align 8
341  %ptr3 = getelementptr inbounds i16, i16* %a, i64 3
342  store i16 %2, i16* %ptr3, align 4
343  %ptr4 = getelementptr inbounds i16, i16* %a, i64 4
344  store i16 %1, i16* %ptr4, align 16
345  %ptr5 = getelementptr inbounds i16, i16* %a, i64 5
346  store i16 %2, i16* %ptr5, align 4
347  %ptr6 = getelementptr inbounds i16, i16* %a, i64 6
348  store i16 %1, i16* %ptr6, align 8
349  %ptr7 = getelementptr inbounds i16, i16* %a, i64 7
350  store i16 %2, i16* %ptr7, align 4
351  ret void
352}
353